Northrup, William P. CREATED/PUBLISHED Buffalo, N.Y., The Matthews-Northrup Works, c1912. NOTES Scale ca. 1:366,000. Map of eastern Virginia and parts of North Carolina, Maryland, West Virginia, and Pennsylvania, showing 'battles in which New York regiments were engaged,' 'railroads at time of war,' and 'turnpikes and plank roads.' Union states are colored yellow, and Confederate states are green.